Backpack face



FIG. 1 is a perspective view from the front and left side of the design;

FIG. 2 is a perspective view from the front and right side of the design;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the figures shown in broken lines are for environment purposes only and are not part of the design. 

The ornamental design for a backpack face, as shown and described. 